new host file generator

1 files changed, 105 insertions, 0 deletions

diff --git a/Scripts/.config/Scripts/zerohosts b/Scripts/.config/Scripts/zerohosts
new file mode 100755
index 0000000..63a2e56
--- /dev/null
+++ b/Scripts/.config/Scripts/zerohosts
@@ -0,0 +1,105 @@
+#!/bin/sh
+# thuban -- thuban@yeuxdelibad.net.
+# Idea from https://sebsauvage.net/wiki/doku.php?id=dns-blocklist
+# Licence:  MIT
+# Script to generate a /etc/hosts file to blacklist ads
+# Add yours in $MYHOSTS in a file passed as argument
+#    zerohosts file.txt
+
+set -e
+
+# DOWNLOADER (to standard output)
+#D="wget -O-" # mosts linux
+#D="curl -L" # with curl
+D="ftp -o-"   # OpenBSD
+
+
+# Number of days befor updating the list
+DAYS=7
+
+# Run only if older than $DAYS
+test -z "$(find /etc/hosts -mtime +${DAYS} )" && exit
+
+if [ -f "${1}" ]; then
+	MYHOSTS=$(cat "${1}")
+else
+	MYHOSTS=""
+fi
+
+HOSTSSRC="
+https://adaway.org/hosts.txt
+https://someonewhocares.org/hosts/zero/hosts
+https://hosts-file.net/ad_servers.txt
+https://www.malwaredomainlist.com/hostslist/hosts.txt
+http://winhelp2002.mvps.org/hosts.txt
+https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=0&mimetype=plaintext
+"
+
+DOMAINSSRC="
+https://mirror.cedia.org.ec/malwaredomains/justdomains
+https://mirror.cedia.org.ec/malwaredomains/immortal_domains.txt
+https://ransomwaretracker.abuse.ch/downloads/RW_DOMBL.txt
+https://feodotracker.abuse.ch/blocklist/?download=domainblocklist
+https://zeustracker.abuse.ch/blocklist.php?download=baddomains
+"
+
+
+echo ""
+echo "[zerohosts]: running"
+
+TMP=$(mktemp)
+
+echo "[zerohosts]: download lists"
+for URL in ${HOSTSSRC}; do
+	echo "$URL"
+	${D} "${URL}" >> "$TMP"
+done
+
+for URL in ${DOMAINSSRC}; do
+	echo "$URL"
+	${D} "${URL}" | \
+		awk '{print "0.0.0.0 " $1}' >> "$TMP"
+done
+
+# The following call sed  several times. It is necessary because the
+# filter must be applied in order.
+
+echo "[zerohosts]: filter lists"
+sed -i -e 's/#.*$//g'  $TMP
+# Remove ^M
+sed -i -e 's/
+//g' $TMP
+# Remove empty lines
+sed -i -e '/^[[:space:]]*$/d' $TMP
+
+# remove localhosts and ip6
+sed -i -e '/^.*:.*$/d' \
+    -e '/^127\.0\.0\.1[[:space:]]*localhost.*$/d' \
+    -e '/^255.*$/d' $TMP
+
+# 127.0.0.1 to 0.0.0.0
+sed -i -e 's/127.0.0.1/0.0.0.0/g' $TMP
+
+# remove lines with only one field, somes lists have this.
+sed -i -e '/^0\.0\.0\.0[[:space:]]*$/d' $TMP
+
+echo "[zerohosts]: write /etc/hosts"
+cat << EOF > /etc/hosts
+$(date '+# %Y-%m-%d %H:%M:%S')
+127.0.0.1 localhost
+::1 localhost
+0.0.0.0 0.0.0.0
+${MYHOSTS}
+
+$(tr -s '[:blank:]' < $TMP | sort -u)
+EOF
+
+chmod 0644 /etc/hosts
+
+echo "[zerohosts]: delete tmp file $TMP"
+rm $TMP
+
+echo "[zerohosts]: Bye :)"
+exit 0
+
+